for_json.rb in ougai-1.6.6

- old
+ new

@@ -1,7 +1,5 @@
-require 'oj'
-
 module Ougai
   # The features for JSON formatter
   # @attr [Boolean] jsonize Whether log should converts JSON
   # @attr [Boolean] with_newline Whether tailing NL should be appended
   module Formatters::ForJson
@@ -10,10 +8,11 @@
     protected
 
     def init_opts_for_json(opts)
       @jsonize = opts.fetch(:jsonize, true)
       @with_newline = opts.fetch(:with_newline, true)
+      @serializer = Ougai::Serializer.for_json
     end
 
     def to_level(severity)
       case severity
       when 'TRACE'
@@ -31,17 +30,14 @@
       else
         70
       end
     end
 
-    OJ_OPTIONS = { mode: :custom, time_format: :xmlschema,
-                   use_as_json: true, use_to_hash: true, use_to_json: true }
-
     # requires convert_time(data) method
     def dump(data)
       return data unless @jsonize
       convert_time(data)
-      str = Oj.dump(data, OJ_OPTIONS)
+      str = @serializer.serialize(data)
       str << "\n" if @with_newline
       str
     end
   end
 end